From nobody Sun Nov 24 07:03:04 2024 Received: from NAM12-MW2-obe.outbound.protection.outlook.com (mail-mw2nam12on2066.outbound.protection.outlook.com [40.107.244.66]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 78337197A7E; Thu, 7 Nov 2024 06:03:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.244.66 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730959429; cv=fail; b=e0kCdkgHFm2Decpq2mDzcgbixBVeakTIl4dEFp1pxqn1Oooa0Vi0Ov4iqTTRYtNDEoGIY1ynV1Hs2HnXq2RRBP+hQC+1LOvik/V6NF5rnE2i/gVOPCQvRgJs/cOgaf+kpHMQhyyjhZA7ePN0eOreleexi3tqQZ6AHLXiRgKo5k8= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730959429; c=relaxed/simple; bh=QsAXOgS6tiGey7CpnUZrLRQVOLxqlxqGQKPNtyXWShM=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=h4sbd+YOATcAppuZTXP8TuMyz5esmNQ3gE5ija3G43KNWdvcyD1sdEIf1aqSGx4WykUHfaUCjwiTLr2SqXnNQAaEKGiFgxFkHcwN/am4oSMB6lbhvW+mBw2F00EkCSDQW2VhpxmOXkrIxqlKl7JC7kQ9325hLdjHGMODRgIvDmU= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com; spf=fail smtp.mailfrom=amd.com; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b=tTPxi6y9; arc=fail smtp.client-ip=40.107.244.66 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=amd.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b="tTPxi6y9" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=WxgYpNE6fDFh4Tur2mCNxdDSYsox2v2wglHEbEIOtOrCMQ0BlHVB9X10ct+j+tZiQSplcTyVNLZOfK48FgweKx3vlS8BwIMoLcUHhRuuBIp+yGX7zshJfrPqQrauSpaC6XtYpOmymfDgJu8yMwkzqgMf3aBx5IWCUy+qHbkWXuunP/KH7SAD1aFQDG0/ZdAY5rP79mXA0splivmdu8L7e3oWfnlup2REMvytGKjmfaSEmN+f3obhoOJStZrs3tDbRSPhp2ZzVmV6WWNMThlEz0P5WuKWA4y7e+whY8v7lg93jjzULJAjrNRw8VzfRzaPpOO1oruv9Ontml+ZTulbmA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=+458Bkc3jM9LeqcDeTMlbe5a/JNm3coZ7L9HhdhC4ko=; b=Nbb/ATORou7SS1R+7B59LBiB+y27GgOglyRbXO4/ySxZr0hQW4moJyjeP09+XpwDvAD/Swb5mY37gao/Yv/nS6vZpmrX9YwrtC2JfODnohdAIxcapvWIFq8/rVZlGV8+hxRQyjkZTMcg5KHu5ef8rrBBuY3XxRBA6hpFFQwRG0exE8c0D/fQ1KfSYxf4//+53CuLaBP6wSIcjb4TRNT+9cGyqjfKDOELw0Iwlk4By4yONwK7T94Oj76G96uC43rbtQMKbHgy3SAxvD8HZdR0HTwLunB0gDofzeQWMtBlWVY2P5NjOvo4D/7PDdRhXHqbUWk1fB6x7kXusy6MEYK6Wg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=redhat.com smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=+458Bkc3jM9LeqcDeTMlbe5a/JNm3coZ7L9HhdhC4ko=; b=tTPxi6y9zCgbwbNHtftWzP2bvyqsylAMaMDbTwcPcJRzHW0c5ELK6+02quMyh4wHYqR9ZcYe2RTcHXo0Yq3D+8xj51z7uRCrV5tqUZs1K2bRzKv0DdlZgCd4Af34b18XdkrV0AP44Qg47TPN/AoxSgK2iO044aEz4sNBalKNtkA= Received: from CH5P222CA0007.NAMP222.PROD.OUTLOOK.COM (2603:10b6:610:1ee::19) by IA1PR12MB6460.namprd12.prod.outlook.com (2603:10b6:208:3a8::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8137.19; Thu, 7 Nov 2024 06:03:43 +0000 Received: from CH2PEPF0000014A.namprd02.prod.outlook.com (2603:10b6:610:1ee:cafe::4d) by CH5P222CA0007.outlook.office365.com (2603:10b6:610:1ee::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8137.20 via Frontend Transport; Thu, 7 Nov 2024 06:03:43 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by CH2PEPF0000014A.mail.protection.outlook.com (10.167.244.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.8137.17 via Frontend Transport; Thu, 7 Nov 2024 06:03:43 +0000 Received: from AUS-P9-MLIMONCI.amd.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Thu, 7 Nov 2024 00:03:41 -0600 From: Mario Limonciello To: Hans de Goede , =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= CC: "Rafael J . Wysocki" , Len Brown , Maximilian Luz , Lee Chun-Yi , "Shyam Sundar S K" , Corentin Chary , "Luke D . Jones" , Ike Panhc , Henrique de Moraes Holschuh , "Alexis Belmonte" , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Ai Chao , Gergo Koteles , open list , "open list:ACPI" , "open list:MICROSOFT SURFACE PLATFORM PROFILE DRIVER" , "open list:THINKPAD ACPI EXTRAS DRIVER" , Mark Pearson , Matthew Schwartz , Mario Limonciello Subject: [PATCH v5 10/20] ACPI: platform_profile: Add name attribute to class interface Date: Thu, 7 Nov 2024 00:02:44 -0600 Message-ID: <20241107060254.17615-11-mario.limonciello@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241107060254.17615-1-mario.limonciello@amd.com> References: <20241107060254.17615-1-mario.limonciello@amd.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH2PEPF0000014A:EE_|IA1PR12MB6460:EE_ X-MS-Office365-Filtering-Correlation-Id: 2d43da61-ea95-441d-e807-08dcfef1ef58 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|7416014|36860700013|1800799024|82310400026; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?1FsL5X7vfE1teHQYcy4i2BkLeFd+3KD+zg0ocyRpsy3mr+r0fhADn9hXUkXJ?= =?us-ascii?Q?TFk11yLKWCyd7ru+ZYumKu1UDW8BzO+XrrOt9zm77POC1fPhWGCVTtzMs5GO?= =?us-ascii?Q?/eKFCwdIFazABA4xKNZWqdG8x/g/2DsigOrIuUNtRWP9VtwGtsI6c6HWYiHn?= =?us-ascii?Q?UeemWMrS13xaogxmJq48+GFu1OHhTgNdx2jeEDexsa8unMMmhoFXgEmbuHfM?= =?us-ascii?Q?b86PDqjrWPbOB8TejOKpURvDmh4NxXOPXXex9NzihvsbH9Av8gCYRZXaSrIR?= =?us-ascii?Q?fFxaaDbmV7utuom5rS138IhT2a1KLR5rJVDPv5HdZdffOKU2TJFdvFLOde1s?= =?us-ascii?Q?f5cD+yO3t0xlSSlQeJJfbMe9T4Riu/uE7nYKO9xhwWUuwNsMdG4RXc+C2hfY?= =?us-ascii?Q?TlJW5cZB3yvDVfSCZDcAbfoFSB0X+kz/kvwRm9UuyZA9Kimp+ncbXd8Gsxiw?= =?us-ascii?Q?3CZSUFPJXX9NgbbMml+9bMqbfCHr8hL3dWI2djFuYoCGLKVfjegLelbcPNFn?= =?us-ascii?Q?Y5uY5gaAjdILLmM2PJghixtPMW2KiN/1ERMEoG6QJouf06OC9A+BiC21/QY1?= =?us-ascii?Q?S2X7Y4+t52QY4vqGTfag4tSQopEJIj46LqWSnAkvEKOzgXtdvVkyZFkp4bmC?= =?us-ascii?Q?uhqtvcZtX7iGpgvC+WtIyHklyE3HPNeVJxo/GVlEHbTKz6sI+GKyDN7K9h4j?= =?us-ascii?Q?GfkDnaPScW+ip1JfAMss0vSKbYl2r51Ki0tOqaSxDX3HH4B3if04lmvMmjic?= =?us-ascii?Q?3F7Xpe4Poq0ww8f63D+16P4xCi5G+uH9iXOYAnUU/LXCmxwcU4tND2WkqIjF?= =?us-ascii?Q?xFKEFF4xfdjhT86l0MdUlCxZEAGaLlWYUWDw40kL6SKPSHdxcT7YZ++PlwrN?= =?us-ascii?Q?Lv+KFhrYClmRE17pxqUiJM+mPeim3VAP7p60CFa+3Li1RlRqWtaaumni5fHO?= =?us-ascii?Q?AK9w9S0loxn4gNTwCaw/qCgr4QfI+5gKvoW0SvWGHrRuSOhYD5wSnMCjcGUO?= =?us-ascii?Q?u0CMMyW1XB3td8DXLa9LeYVYah+qNVSYh5PH3D8xE+PCE7TIsyvaAXl9N/0B?= =?us-ascii?Q?VLmE7gf1MRWSAv1W+OAntDEJbqaXIV7xntAF8Ibb50RJcqv61UckrvpWwmv0?= =?us-ascii?Q?KafjoaUlHa0KyqiUYieD/wVl3qt/1J1SR2pnWPenuPCeCvUuEh8o9iPhCI7d?= =?us-ascii?Q?YZnKox2zCzW73vQ6Yqje3iT3SriHDZ1gWxXGhS3JvX6nNcvLiQzvni1rId7V?= =?us-ascii?Q?DBB2r4Lam4REBZq5uDUTJAH5PfpdUOSP5mYOiGF1/Xi2JqCImkjCp272VT7n?= =?us-ascii?Q?B7KnPACcsMQdCbCbSfgq0JksMxc+34yaOmSc4TLrblSMHq0R6CRTI9fVNuUW?= =?us-ascii?Q?akyBIhhgvITb/A4a4///qtrWmhQ09kuVUfCEzGZptXIIZEo+Cg=3D=3D?= X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(376014)(7416014)(36860700013)(1800799024)(82310400026);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Nov 2024 06:03:43.4359 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 2d43da61-ea95-441d-e807-08dcfef1ef58 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CH2PEPF0000014A.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB6460 Content-Type: text/plain; charset="utf-8" The name attribute shows the name of the associated platform profile handler. Tested-by: Mark Pearson Signed-off-by: Mario Limonciello --- v5: * Drop newline * Add mutex for sysfs access --- drivers/acpi/platform_profile.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profil= e.c index 9caf070f77f6a..f605c2bd35c68 100644 --- a/drivers/acpi/platform_profile.c +++ b/drivers/acpi/platform_profile.c @@ -25,8 +25,35 @@ static_assert(ARRAY_SIZE(profile_names) =3D=3D PLATFORM_= PROFILE_LAST); =20 static DEFINE_IDA(platform_profile_ida); =20 +/** + * name_show - Show the name of the profile handler + * @dev: The device + * @attr: The attribute + * @buf: The buffer to write to + * Return: The number of bytes written + */ +static ssize_t name_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + scoped_cond_guard(mutex_intr, return -ERESTARTSYS, &profile_lock) { + struct platform_profile_handler *handler =3D dev_get_drvdata(dev); + + return sysfs_emit(buf, "%s\n", handler->name); + } + return -ERESTARTSYS; +} + +static DEVICE_ATTR_RO(name); +static struct attribute *profile_attrs[] =3D { + &dev_attr_name.attr, + NULL +}; +ATTRIBUTE_GROUPS(profile); + static const struct class platform_profile_class =3D { .name =3D "platform-profile", + .dev_groups =3D profile_groups, }; =20 static ssize_t platform_profile_choices_show(struct device *dev, --=20 2.43.0